Ka-52 "Alligator" (NATO classification - Hokum B)

I shot the video in Russia. The most modern military helicopter KA-52 at an airshow.
youtube.com/watch?v=I1b6RAQ-E-o&list=UUpIkKUrYZMTS4KK8JBNki0w
What aerobatics performed pilot?
And what a helicopter can they can be repeated?
India will buy this?